1.1 This practice is intended for use in the cooling of the analytical solutions, prepared under Methods D4901, D4905, and ALCA Method A5, since the analytical results obtained are to some extent dependent on the conditions of cooling.

1.2 This standard may involve hazardous materials, operations, and equipment. This standard does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.